code: def save(self) -> None:
      self.file.parent.mkdir(parents=True, exist_ok=True)
      with self.file.open("w") as f:
          for item in self.completed:
              f.write(json.dumps(item) + "\n")
          print(highlight(f"Saved progress to {self.file}"))
  
file_path: evals/evals/cli/oaievalset.py
imports: import argparse
  import json
  import logging
  import subprocess
  from pathlib import Path
  from typing import Optional, cast
  from evals.registry import Registry
label_desc: Use image node_id 4 for calling the Progress obj's underlying member method code with example usage: obj.save() without return types